15198813

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 12449187

約数列:

[1, 3, 7, 9, 21, 27, 29, 47, 59, 63, 87, 141, 177, 189, 203, 261, 329, 413, 423, 531, 609, 783, 987, 1239, 1269, 1363, 1593, 1711, 1827, 2773, 2961, 3717, 4089, 5133, 5481, 8319, 8883, 9541, 11151, 11977, 12267, 15399, 19411, 24957, 28623, 35931, 36801, 46197, 58233, 74871, 80417, 85869, 107793, 174699, 241251, 257607, 323379, 524097, 562919, 723753, 1688757, 2171259, 5066271, 15198813]

約数ペア:

[(1, 15198813), (3, 5066271), (7, 2171259), (9, 1688757), (21, 723753), (27, 562919), (29, 524097), (47, 323379), (59, 257607), (63, 241251), (87, 174699), (141, 107793), (177, 85869), (189, 80417), (203, 74871), (261, 58233), (329, 46197), (413, 36801), (423, 35931), (531, 28623), (609, 24957), (783, 19411), (987, 15399), (1239, 12267), (1269, 11977), (1363, 11151), (1593, 9541), (1711, 8883), (1827, 8319), (2773, 5481), (2961, 5133), (3717, 4089)]